fix(#240): remove dead "Alle lesen" link and add hover shadow to ReadyColumn

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/lib/components/ReadyColumn.svelte

@@ -34,7 +34,9 @@ function reviewedPct(doc: TranscriptionQueueItemDTO): number {
 </script>
 
 {#if docs.length > 0}
-	<div class="flex flex-col gap-3 rounded-sm border border-brand-mint bg-brand-mint/10 p-4">
+	<div
+		class="flex flex-col gap-3 rounded-sm border border-brand-mint bg-brand-mint/10 p-4 transition-shadow hover:shadow-sm"
+	>
 		<div>
 			<div class="mb-1 flex items-center gap-2">
 				<h3 class="font-sans text-xs font-bold tracking-widest text-green-800 uppercase">
@@ -72,9 +74,6 @@ function reviewedPct(doc: TranscriptionQueueItemDTO): number {
 				</li>
 			{/each}
 		</ul>
-		<a href="/documents" class="mt-auto block text-xs font-semibold text-green-800 hover:underline">
-			{m.mission_control_ready_all_cta({ count: docs.length })}
-		</a>
 	</div>
 {:else}
 	<div